| Carex rostrata Beaked sedge View 0 images | |
| Carex stipata Owlfruit sedge View 1 images |  |
| Chamerion angustifolium ssp. angustifolium Fireweed View 32 images |  |
| Chrysolepis chrysophylla var. chrysophylla Giant chinkapin View 0 images | |
| Chrysolepis sempervirens Bush chinquapin View 0 images | |
| Clarkia amoena Farewell to spring View 7 images |  |
| Clinopodium douglasii Oregon-tea View 0 images | |
| Clintonia uniflora Bead lily View 2 images |  |
| Cornus canadensis Bunchberry dogwood View 22 images |  |
| Cornus sericea Redosier dogwood View 7 images |  |
